Security update for python-PyJWT
This update for python-PyJWT fixes the following issues: - CVE-2026-101917: attacker traffic can amplify outbound requests to the configured JWKS endpoint (bsc#1283060). - CVE-2026-101918: unauthenticated request can raise an exception that may produce an HTTP 500 response (bsc#1283061). - CVE-2026-102267: forwarded credentials may be disclosed or verification keys may be substituted (bsc#1283064). - CVE-2026-102268: an attacker who knows the public key can forge authenticated HMAC tokens (bsc#1283065). - CVE-2026-102269: raw-token revocation checks can fail to recognize an equivalent modified token (bsc#1283066). - CVE-2026-102270: an attacker can cause intensive CPU consumption (bsc#1283067). - CVE-2026-102271: an attacker who knows the public key can forge authenticated HMAC tokens (bsc#1283068). - CVE-2026-102274: Malformed RSA JWK aborts parsing of an entire JWK Set (bsc#1283071). - CVE-2026-102275: an attacker may use a stolen sender-constrained token without the legitimate private key (bsc#1283072).
- Products
- python-PyJWT
- Affected versions
- Not specified
- Fixed versions
- 2.9.0-159998.1.1
- CVEs
- CVE-2026-101917, CVE-2026-101918, CVE-2026-102267, CVE-2026-102268, CVE-2026-102269, CVE-2026-102270, CVE-2026-102271, CVE-2026-102274, CVE-2026-102275
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 18:33 UTC · Revision 1
Source evidence
This update for python-PyJWT fixes the following issues: - CVE-2026-101917: attacker traffic can amplify outbound requests to the configured JWKS endpoint (bsc#1283060). - CVE-2026-101918: unauthenticated request can raise an exception that may produce an HTTP 500 response (bsc#1283061). - CVE-2026-102267: forwarded credentials may be disclosed or verification keys may be substituted (bsc#1283064). - CVE-2026-102268: an attacker who knows the public key can forge authenticated HMAC tokens (bsc#1283065). - CVE-2026-102269: raw-token revocation checks can fail to recognize an equivalent modified token (bsc#1283066). - CVE-2026-102270: an attacker can cause intensive CPU consumption (bsc#1283067). - CVE-2026-102271: an attacker who knows the public key can forge authenticated HMAC tokens (bsc#1283068). - CVE-2026-102274: Malformed RSA JWK aborts parsing of an entire JWK Set (bsc#1283071). - CVE-2026-102275: an attacker may use a stolen sender-constrained token without the legitimate private key (bsc#1283072).
osv:SUSE-SU-2026:24134-1
python-PyJWT
Fixed versions: 2.9.0-159998.1.1
Complete source record
{
"id": "346ed85df8b95df3a2b039b8aeeaba6d4543d2dfbb464bf502e4fe75292487bd",
"url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A24134-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security update for python-PyJWT",
"summary": "This update for python-PyJWT fixes the following issues: - CVE-2026-101917: attacker traffic can amplify outbound requests to the configured JWKS endpoint (bsc#1283060). - CVE-2026-101918: unauthenticated request can raise an exception that may produce an HTTP 500 response (bsc#1283061). - CVE-2026-102267: forwarded credentials may be disclosed or verification keys may be substituted (bsc#1283064). - CVE-2026-102268: an attacker who knows the public key can forge authenticated HMAC tokens (bsc#1283065). - CVE-2026-102269: raw-token revocation checks can fail to recognize an equivalent modified token (bsc#1283066). - CVE-2026-102270: an attacker can cause intensive CPU consumption (bsc#1283067). - CVE-2026-102271: an attacker who knows the public key can forge authenticated HMAC tokens (bsc#1283068). - CVE-2026-102274: Malformed RSA JWK aborts parsing of an entire JWK Set (bsc#1283071). - CVE-2026-102275: an attacker may use a stolen sender-constrained token without the legitimate private key (bsc#1283072).",
"evidence": "osv:SUSE-SU-2026:24134-1",
"products": [
{
"name": {
"value": "python-PyJWT",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.9.0-159998.1.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "SUSE-SU-2026:24134-1",
"aliases": [
"SUSE-SU-2026:24134-1"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.9.0-159998.1.1"
}
]
}
],
"package": {
"name": "python-PyJWT",
"purl": "pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Micro%206.0",
"ecosystem": "SUSE:Linux Micro 6.0"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24134-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"python311-PyJWT": "2.9.0-159998.1.1"
}
]
}
}
],
"modified": "2026-10-15T17:23:11.683497084Z",
"provider": "osv",
"upstream": [
"CVE-2026-101917",
"CVE-2026-101918",
"CVE-2026-102267",
"CVE-2026-102268",
"CVE-2026-102269",
"CVE-2026-102270",
"CVE-2026-102271",
"CVE-2026-102274",
"CVE-2026-102275"
],
"references": [
"https://www.suse.com/support/update/announcement/2026/suse-su-202624134-1/",
"https://bugzilla.suse.com/1283060",
"https://bugzilla.suse.com/1283061",
"https://bugzilla.suse.com/1283064",
"https://bugzilla.suse.com/1283065",
"https://bugzilla.suse.com/1283066",
"https://bugzilla.suse.com/1283067",
"https://bugzilla.suse.com/1283068",
"https://bugzilla.suse.com/1283071",
"https://bugzilla.suse.com/1283072",
"https://www.suse.com/security/cve/CVE-2026-101917",
"https://www.suse.com/security/cve/CVE-2026-101918",
"https://www.suse.com/security/cve/CVE-2026-102267",
"https://www.suse.com/security/cve/CVE-2026-102268",
"https://www.suse.com/security/cve/CVE-2026-102269",
"https://www.suse.com/security/cve/CVE-2026-102270",
"https://www.suse.com/security/cve/CVE-2026-102271",
"https://www.suse.com/security/cve/CVE-2026-102274",
"https://www.suse.com/security/cve/CVE-2026-102275"
]
},
"related_cves": [
{
"value": "CVE-2026-101917",
"evidence": "/upstream"
},
{
"value": "CVE-2026-101918",
"evidence": "/upstream"
},
{
"value": "CVE-2026-102267",
"evidence": "/upstream"
},
{
"value": "CVE-2026-102268",
"evidence": "/upstream"
},
{
"value": "CVE-2026-102269",
"evidence": "/upstream"
},
{
"value": "CVE-2026-102270",
"evidence": "/upstream"
},
{
"value": "CVE-2026-102271",
"evidence": "/upstream"
},
{
"value": "CVE-2026-102274",
"evidence": "/upstream"
},
{
"value": "CVE-2026-102275",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 333667,
"published_at": "2026-10-09T11:50:01+00:00"
}